Piping Connections, ６Ｆ８Ａ０８７０, L=5D, L=10D

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Toshiba LF414 Piping Connections, 1a Ideal Upstream Straight Pipe Length Installation Requirements, ６Ｆ８Ａ０８７０, L=5D, L=10D

Contents

６Ｆ８Ａ０８７０ About Safety Precautions ６Ｆ８Ａ０８７０－１－ Integral type LF414/LF600F, LF414/LF610F, LF414/LF620F Safety symbols SAFETY PRECAUTIONSExplanation of signal words －２－ DON’T SAFETY PRECAUTIONS Safety Precautions for Installation and Wiring－３－ „ Do not modify or disassemble the enclosure DON’T SAFETY PRECAUTIONS continuedSafety Precautions for Installation and Wiring －４－ Usage limitation Safety Precautions for Maintenance and InspectionWarranty and Limitation of Liability －５－・Places where excessive vibration or mechanical shock occurs Handling Precautions－６－ 2 Wire cables correctly and securely Handling Precautions continued －７－ Table of Contents －８－ 1.2 Strage 1. Product Inspection and Storage1.1 Product Inspection －９－－１０－ Features2. Overview 5 Intelligent functions 3.1.1 Appearance of LF414/LF600F, LF414/LF610F 3. Names of Parts3.1 Appearance Integral 1 Meter size of 1/2 inch 15mm Figure 3.1.2 Appearance of LF414/LF600F, LF610F Meter size 1 inch25mm 2 Meter size of 1inch 25mm－１２－ Ground terminal for converter Figure 3.1.3 Appearance of LF414/LF600F, LF610F 3 Meter size of 1 1/2 to 4 inch 40 to 100mm－１３－ Meter size 1 1/2 to 4 inch 40 to 100mm Lifting Lugs 4 Meter size of 6 and 8 inch 150 and 200mm－１４－ provided Figure 3.1.5 Appearance of LF414/LF620F Meter size 1/2inch15mm 3.1.2 Appearance of LF414/LF620F－１５－ Ground terminal for converter Flow direction arrow Detector －１６－ Figure 3.1.6 Appearance of LF414/LF620F Meter size 1 inch25mmGround terminal for converter Flow direction arrow －１７－ Figure 3.1.7 Appearance of LF414/LF620F Meter size 6 and 8 inch 150 and 200mm －１８－Figure 3.1.8 Appearance of LF414/LF620F Ground terminal for converter Lifting Lugs －１９－ 3.1.3 Appearance of LF414Separate 1 Meter size of 1/2 inch 15mm Signal cable Figure 3.1.10 Appearance of LF414 Meter size 1 inch25mm －２０－for Signal cable for Excitation cable Figure 3.1.11 Appearance of LF414 －２１－Signal cable Excitation cable －２２－ Figure 3.1.12 Appearance of LF414Meter size 6 and 8 inch150 and 200mm 3.2.2 Terminal Block Construction of LF414 Type Signal cable terminal3.2 Construction of the terminal blocks －２３－－２４－ 4. InstallationSafety Precautions for Installation „ Use an appropriate device to carry and install －２５－ 4.1 Notes on Selecting the Installation Location4.2 Mounting Procedure 4.2.1 Pipe checks 2. Avoid places where excessive pipe vibration occurs －２６－ Figure 4.2 Example of Pipe Fixing ProcedureFigure 4.3 Model Diagram of Unsupported Pipes 4.2.2 Installation Procedure －２７－Figure 4.4 LF414 flowmeter detector piping connections －２８－ Table 4.1 Bolt length and Nut tightening torque 4.3 Piping Connections 1a Ideal Upstream Straight Pipe Length Installation Requirements1b Optional “Mount Anywhere” Installation Mount-Anywhere Technology L=5D Figure 4.6 Installation position of the detector 2 Pipe Orientation－３０－ Figure 4.5 Detector Piping Orientation －３１－ 3 Flow Direction4 Preventing an Empty Pipe Condition Figure 4.7 Flow direction arrow on the detector －３２－ 4.4 Grounding1 Grounding of the LF414/LF620F type Figure 4.10 Grounding the LF414/LF620F Type 2 Grounding of the LF414 type －３３－ 5.Wiring Safety Precautions for Wiring－３４－ „ Install a switch and fuse to isolate the ６Ｆ８Ａ０８７０－３５－ independently from power equipment. 100 ohm －３６－ Notes on wiring5.1 Cables Table 5.1 Installation Cables 5.2 External Device Connections and Grounding 5.3 Notes on Wiring 5.3.1 Notes on Instrumentation-Converter Wiring5.3.2 Notes on Wiring of the Separate type LF414 －３７－ Separate 2 Excitation cable 5.4 Wiring 5.4.1 Terminal Treatment of Cables1 Power cable, current output cable, digital I/O cables －３８－－３９－ 3 Connecting the input signal cableNotes on signal cable shield processing work Figure 5.3 Terminal Treatment of Flow Rate Signal Cable 5.4.2 Cable Connection －４０－Figure 5.5 Connecting a Cable to Terminal Block －４１－ 6. OperationPreparatory check „ Check the wiring between the converter and related instruments －４２－ 7. Maintenance and TroubleshootingSafety precaution for Maintenance and Troubleshooting „ Do not conduct wiring work when power is applied Check/Replacement of the display unit 7.1 Maintenance„ Cleaning materials －４４－ 7.2 Troubleshooting7.2.1 Flow rate is not indicated START Are power supplies correct NO for each device? YES Perform the zero adjustment Refer to combined converters manual 7.2.2 Flow rate indicated is not correct－４５－ Clean the inside of the detector pipe Is power supply voltage 7.2.3 Flow rate indication is not stable－４６－ Use a power supply within the specified range 8. Principle of Operation －４７－Square-Wave Excitation Figure 8.1 Principle of Operation －４８－ 9. Specifications9.1Specifications Measurement range in terms of flow velocity －４９－ Electrical conductivity μS/cmFigure 9.1 Electrical Conductivity vs. Cable Length －５０－ Table 9.1 Standard Flow Range Unit gal/min －５１－Table 9.2 Flow velocity vs. flow volume Unit m3/h Table 9.3 Type Specification Code －５２－9.2 Type Specification Code Table 9.4 Type Specification Code Exciting Cable and Signal Cable －５３－Exciting cable length Nominal cross-sectional area Overall diameter 1 Meter size of 1/2 inch 15mm 10. Outline Dimensions10.1 Outline dimensions of LF414/LF600F, LF414/LF610F 2 Meter size of 1 inch 25mm 3 Meter size of 1 1/2 to 8 inch 40 to 200mm －５５－ 10.2 Outline dimensions of LF414/LF620F －５６－Waight approx 9 lb 4kg －５７－ 10.3 Outline dimensions of LF414 －５８－Waight approx 7 lb 3kg －５９－ Appendix 1-1 A system block diagram for LF414/LF600F, LF414/LF610F －６０－ 1-2 A system block diagram for LF414/LF620F －６１－ 2-1 A system block diagram for LF414 －６２－ Phone number （－６３－Distributor Address Name Product code FCF50017

Toshiba LF414 manual Piping Connections, ６Ｆ８Ａ０８７０, L=5D, L=10D

Models: LF414